package com.sky.controller.admin;

import com.sky.config.JsonRedisTemplate;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {


    private   final  DishService dishService;
    private final JsonRedisTemplate jsonRedisTemplate;


    public DishController(@Autowired DishService dishService, JsonRedisTemplate jsonRedisTemplate) {
        this.dishService = dishService;
        this.jsonRedisTemplate = jsonRedisTemplate;
    }

    /**
     * 新增菜品
     *
     * @return 请求状态
     */
    @PostMapping("/save")
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}",dishDTO);
        String key = "dish_" + dishDTO.getCategoryId();
        deleteCache(key);

        dishService.saveWithFlavor(dishDTO);



        return  Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品查询:{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return  Result.success(pageResult);
    }

    @DeleteMapping("/delete")
    @ApiOperation("删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("删除菜品:{}",ids);
        deleteCache("dish_*");
        dishService.deleteBatch(ids);




        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("查询菜品:{}",id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return  Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}",dishDTO);
        deleteCache("dish_*");
        dishService.updateWithFlavor(dishDTO);




        return Result.success();
    }

    @PostMapping("status/{status}")
    @ApiOperation("起售停售")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("起售停售:{}",id);

        deleteCache("dish_*");

        dishService.startOrStop(status,id);
        return Result.success();
    }

    private void deleteCache(String pattern){
        log.info("删除缓存:{}",pattern);
        Set<String> keys = jsonRedisTemplate.keys(pattern);
        jsonRedisTemplate.delete(keys);
    }
}
